OptiMate 2

£66.90 £49.99 (Inc. VAT)
£55.75 £41.66 (Ex. VAT)
(1 review)
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The OptiMate 2 smart charger-maintainer is the most cost- effective solution for long term maintenance of 12V batteries in any vehicle / craft that is stored in or outdoors.

OptiMate 2 is also ideal for standby power applications – the interactive standby mode during long-term maintenance reverts to full charge mode if it senses high current drain from the battery.

Delivered with two interchangeable SAE connection sets, one with clamps for bench charging, the other with in-line protection fuse and eyelet terminals for permanent attachment to in-vehicle battery to allow easy reconnection of charger when necessary.


•  For lead-acid 12V powersport battery types including STD (with filler caps), AGM, GEL (sealed VRLA), deep cycle and EFB.
•  Safe to leave connected. Full electronic protection
•  Maintains battery at full charge for good health
•  Low volt start of 2V
•  Energy sating technology
- Stand-by power less than 0.5W
- Efficient 24-7 battery maintenance
•  Rated for indoor use down to -40°c


: AGM, GEL & STD 12V batteries from 2.5 – 38Ah
CHARGING AMPS: 0.8A (constant current)
CHARGING VOLTS: nominal: 12V range: 2V - 14.4V
OPERATION:  Fully automatic
FEATURES: Senses the battery condition, recharges and then keeps the battery 100% ready. This will extend life and improves performance of a 12V battery.
USE: Indoor (lowest temperature: -40°F / -40°C).
INPUT: Global (100-240V 50-60Hz), high efficiency (CEC listed).
STYLE: Weatherproof case with wall mounts, with 180cm AC supply lead and 180cm charge lead ending in SAE connector.
SAFE: No risk of overcharging. Totally safe for vehicle electronics. Sparks suppressed. Safe for long-term battery maintenance. Automatic shut-down if short-circuited or battery disconnected.
INCLUDED: Weatherproof battery lead & battery clip set.
WARRANTY: 3-year limited replacement warranty.
Manufacturer Part Number: TM422

Primary Application:
Secondary Application:
Battery Type 1:
Lead Acid
Charger Series:


  • 5
    optimate 2

    Posted by Gav on 10th Feb 2024

    For a vw campervan over the winter months, I have a tracker which monitors the battery with a graph, the optimate unit has evened the dips in battery charge maintaining a level